It looks like you've shared a (8681C4AD-EDFA-46BD-90F6-AE0F8029992F.jpeg) rather than the image itself.
Modern devices, especially iPhones or Macs , often assign these strings to photos shared via AirDrop or iCloud. 8681C4AD-EDFA-46BD-90F6-AE0F8029992F.jpeg
Since I can't see the specific content of that file without you uploading or describing it, I can only guess what it might be based on how those alphanumeric strings are typically used. What this file name likely is: especially iPhones or Macs
This string is a UUID (Universally Unique Identifier). 8681C4AD-EDFA-46BD-90F6-AE0F8029992F.jpeg